Home / 2,450.90-3,672.12-2,063.45

Finding the Fourth Proportional to 2,450.90, 3,672.12 and 2,063.45

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Solution

The fourth proportional to 2,450.90, 3,672.12 and 2,063.45 is: 3,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450.90 : 3,672.12 = 2,063.45 : x
  2. Step 2: Convert to fraction form
    2,450.90/3,672.12 = 2,063.45/x
  3. Step 3: Cross multiply
    2,450.90x = 3,672.12 × 2,063.45
  4. Step 4: Simplify right side
    2,450.90x = 7,577,236.01
  5. Step 5: Solve for x
    x = 7,577,236.01/2,450.90
  6. Step 6: Final answer
    x = 3,091.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.